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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1264008Generated: October 30, 2026

Sulfathiazole → HCID 178517002, compound

https://huagongshe.com/reaction/1264008

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfathiazoleHCID 5340—
Reactant8-[Ethoxymethylidene]-6H-[1,3]thiazolo[5,4-e]indol-7-oneHCID 53990807—
ProductHCID 178517002HCID 17851700233%

Reaction Steps

The title compound was prepared in 33% yield from 8ethoxymethylene-6,8-dihydro-1-thia-3,6-diaza-as-indacen-7-one and 4-amino-N-(thiazol-2-yl)-benzenesulfonamide according to Procedure J: 1H NMR (DMSO-d6): δ 12.7 (s, 1H), 11.2 (d, 1H), 10.9 (s, 1H), 9.3 (s, 1H), 8.1 (d, 1H), 7.8 (t, 3H), 7.6 (d, 2H), 7.3 (d, 1H), 7.2 (d, 1H), 6.8 (d, 1H); APCI−MS m/z 456 (M+H)+ and 454 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06541503B2
Source datasetuspto-grants-2003_04
ORD IDord-6ff7d74fec234a78b72897de6c4b78e4
Source noteuspto-grants-2003_04